Kiyoshi SAKO

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Developing device and image forming apparatus
- Patent number 10,901,342
- Issue date Jan 26, 2021
- Fuji Xerox Co., Ltd.
- Kiyoshi Sako
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device and image forming apparatus
- Patent number 10,877,428
- Issue date Dec 29, 2020
- Fuji Xerox Co. LTD
- Kiyoshi Sako
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and developing device that conveys air to e...
- Patent number 10,289,027
- Issue date May 14, 2019
- Fuji Xerox Co., Ltd.
- Kiyoshi Sako
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Powder transport device, developing device, and image forming appar...
- Patent number 9,201,346
- Issue date Dec 1, 2015
- Fuji Xerox Co., Ltd.
- Kiyoshi Sako
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
DEVELOPING DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20200310338
- Publication date Oct 1, 2020
- FUJI XEROX CO., LTD
- Kiyoshi SAKO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20200033759
- Publication date Jan 30, 2020
- FUJI XEROX CO.,LTD.
- Kiyoshi SAKO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20180253030
- Publication date Sep 6, 2018
- FUJI XEROX CO.,LTD.
- Kiyoshi SAKO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
POWDER TRANSPORT DEVICE, DEVELOPING DEVICE, AND IMAGE FORMING APPAR...
- Publication number 20140294446
- Publication date Oct 2, 2014
- FUJI XEROX CO., LTD
- Kiyoshi SAKO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY